diff --git a/src/components/table/table.vue b/src/components/table/table.vue
index 4af012a1..57091c5f 100644
--- a/src/components/table/table.vue
+++ b/src/components/table/table.vue
@@ -130,6 +130,9 @@
             size: {
                 validator (value) {
                     return oneOf(value, ['small', 'large', 'default']);
+                },
+                default () {
+                    return this.$IVIEW.size === '' ? 'default' : this.$IVIEW.size;
                 }
             },
             width: {